can: j1939: add rxtimer for multipacket broadcast session
According to SAE J1939/21 (Chapter 5.12.3 and APPENDIX C), for transmit side the required time interval between packets of a multipacket broadcast message is 50 to 200 ms, the responder shall use a timeout of 250ms (provides margin allowing for the maximumm spacing of 200ms). For receive side a timeout will occur when a time of greater than 750 ms elapsed between two message packets when more packets were expected. So this patch fix and add rxtimer for multipacket broadcast session. Fixes: 9d71dd0c ("can: add support of SAE J1939 protocol") Signed-off-by:Zhang Changzhong <zhangchangzhong@huawei.com> Link: https://lore.kernel.org/r/1596599425-5534-5-git-send-email-zhangchangzhong@huawei.com Acked-by:
Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by:
Marc Kleine-Budde <mkl@pengutronix.de>
parent
2b8b2e31
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